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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Link to relevant study record(s)

Description of key information

No effects up to the limit of water solubility (WS < 0.05 mg/L)

Key value for chemical safety assessment

Additional information

One study evaluating the toxicity of propane-1,2,3-triyl trisheptanoate (CAS No. 620-67-7) to algae is available (Scholz, 1993). This test was conducted according to the Algal Inhibition Test described in the EU Directive 88/302, under GLP conditions. Desmodesmus subspicatus was exposed for 72 hours to the test substance at 24 ± 2°C and cell concentrations were recorded photometrically every 24 hours. During the 72 hours of exposure, no adverse effects in algal growth were observed in the treatment groups compared to control values. Therefore, the EC50 (72 h) was determined to be > 1.8 mg/L (nominal concentration).